New aggiunto 2013/11/27 1, How to select compatible SATA PCB for USB PCB; 2, Detailed steps on how to fix one ready then busy USB hard drive with image instructions and video; 3, HAWK Family-PCB1335 series common firmware is added; 4, Common Fw for PCB1444, 1477, 1494, 1552 and 1563 with 2 heads or 4 heads is added.